Doorways
Tim O'Rourke
The Doorways Trilogy (1)
The Warrior
Jim Butcher
Domes of Fire
David Eddings
The Tamuli (1)
A Touch of Darkness: The Towers of the Earth Book Three
Nita Round
Towers of the Earth (3)
Amelia Thornheart
Keene
Arcane Apocalypse [LitRPG]
Arawn Frostguard